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CVE-2022-3627

Date: October 20, 2022

LibTIFF 4.4.0 has an out-of-bounds write in _TIFFmemcpy in libtiff/tif_unix.c:346 when called from extractImageSection, tools/tiffcrop.c:6860, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit 236b7191.

Language: C

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2022-3627
https://gitlab.com/libtiff/libtiff/-/commit/236b7191f04c60d09ee836ae13b50f812c841047
https://nvd.nist.gov/vuln/detail/CVE-2022-3627
https://access.redhat.com/security/cve/CVE-2022-3627
https://gitlab.com/libtiff/libtiff/-/issues/411
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3627.json
https://lists.debian.org/debian-lts-announce/2023/01/msg00018.html
https://www.debian.org/security/2023/dsa-5333
https://security.netapp.com/advisory/ntap-20230110-0001/
https://www.mend.io/vulnerability-database/CVE-2022-3627

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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